(14,462kb pdf) Gladwin compares the previous work done on the architecture of the Flagstaff culture by Colton, Spicer, McGregor and Hargrave with tree-ring dating done by Douglass and McGregor and concludes that the tree-rings dates are in direct...

This title contains one or more publications. The newsletters provide information about Information about the pollution prevention partnership formed by the State of Arizona and Department of Defense installations. The four branches of the...